What Is The First Day Of Summer 2024. Is the first day of. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m.
The first day of summer this year is thursday, june 20, 2024, per the almanac. No world body has designated an official day to start each new season, and different schools of thought or traditions define the seasons in.